| article html file updated | 30 August 2025 13:57 CEST | Update | https://www.mdpi.com/2073-4409/8/4/351 |
| article html file updated | 21 August 2025 20:39 CEST | Update | N/A |
| article html file updated | 12 February 2020 05:03 CET | Update | N/A |
| article html file updated | 18 October 2019 06:34 CEST | Update | N/A |
| article html file updated | 8 May 2019 18:01 CEST | Update | N/A |
| article html file updated | 25 April 2019 12:25 CEST | Update | N/A |
| article html file updated | 25 April 2019 04:37 CEST | Original file | N/A |
| article pdf uploaded. | 25 April 2019 04:36 CEST | Updated version of record | https://www.mdpi.com/2073-4409/8/4/351/pdf |
| article xml uploaded. | 25 April 2019 04:36 CEST | Update | https://www.mdpi.com/2073-4409/8/4/351/xml |
| article xml file uploaded | 25 April 2019 04:36 CEST | Update | N/A |
| article pdf uploaded. | 12 April 2019 17:44 CEST | Version of Record | https://www.mdpi.com/2073-4409/8/4/351/pdf-vor |
| article xml file uploaded | 12 April 2019 17:44 CEST | Original file | N/A |
